Home / 15,705,381.60-23,559,627.60-5,468,666.40

Finding the Fourth Proportional to 15,705,381.60, 23,559,627.60 and 5,468,666.40

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Solution

The fourth proportional to 15,705,381.60, 23,559,627.60 and 5,468,666.40 is: 8,203,541.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,381.60 : 23,559,627.60 = 5,468,666.40 : x
  2. Step 2: Convert to fraction form
    15,705,381.60/23,559,627.60 = 5,468,666.40/x
  3. Step 3: Cross multiply
    15,705,381.60x = 23,559,627.60 × 5,468,666.40
  4. Step 4: Simplify right side
    15,705,381.60x = 128,839,743,852,632.66
  5. Step 5: Solve for x
    x = 128,839,743,852,632.66/15,705,381.60
  6. Step 6: Final answer
    x = 8,203,541.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.